EX27 Parts rev 07-05

1 PARTSMANUALEX27 ENGINEM odelsPUB-EP1679 Rev. 07/05 Copyright 2005 robin America, Lively Blvd. Wood Dale, IL 60191 Phone: 630-350-8200 Fax: 630-350-8212e-mail: - 3 - 07-05 HOW TO USE THIS MANUALR obin engines are identifi ed by MODEL, SPECIFICATION, and CODE NUMBER. For each model there may be many different versions called specifi cations.

2 Each specifi cation will be unique in some way. The difference may only be the paint color or it may have a different type of PTO or some other signifi cant order the identify the correct service part number, it is important to confi rm the specifi ca-tion and code numbers for your engine. The specifi cation and code number together are know as the PRODUCT robin 4 cycle engines have a Product Number label similar to the label illustrated Product Number Label has a 15 digit alphanumeric string that consists of the SPECIFICATION (SPEC) number (11 digits) and the CODE number (4 digits).

3 Please note the illustration below:X X X XSPEC NO. (11 digits)CODE NO. (4 digits)PRODUCT NO. (15 digits)E X 2 7 0EX27 - 4 - 07-05 MANUAL LAYOUT1. SECTION NAME Parts are broadly classifi ed according to their functions. Refer to the Group Index (table of contents) for respective section FIG. No.

4 The FIG. number indexes the reference and part numbers to the illustration. Figure numbers that vary only in the tens place ( : 700 and 710) are in a group of the same section ( :Electrical Device Group). 3. REF. No . The Reference number identifi es the part illustration with the corresponding part number in the part list. 4. SUBASSEMBLY SUBASSEMBLY Parts of part assembly are listed below the assembly part. The subassembly part reference number is indicated by the number led by "-" such as "-1", "-2".

5 5. PART NUMBER It is the number assigned for sales unit. Use the PART No. when making an DESCRIPTION It is designation of the QTY. Quantity of each part used for each REMARKS This gives a distinctive feature and/or a supplementary comment for the type, the specifi cation, and the part concerned. It also shows part number(s) interchangeable for the FROM-TO This section shows the CODE No. to indicate the history of progress in which improved Parts have been introduced in the product. The FROM-TO CODE No. helps to identify PART No. being employed in the product concerned.

6 See the examples below: - The part is used in the product irrespective of CODE No. 2101- The part is used in the products with CODE No. of 2101 and after this number. - 2100 The part is used in the products with CODE No. of 2100 and before this - 5 - 07-05 GROUP INDEXG roup Name PageCRANKCASE GROUP.

7 6 CRANKSHAFT GROUP .. 8 INTAKE and EXHAUST GROUP .. 10 GOVERNOR GROUP .. 14 COOLING and STARTING GROUP .. 16 FUEL, LUBRICANT GROUP .. 18 CARBURETOR GROUP .. 20 ELECTRIC DEVICE GROUP .. 22 ACCESSORY GROUP .. 24 SYMBOL DESCRIPTIONAY .. ASSEMBLYCP .. COMPLETEEX .. EXPORT (from Japan)FIG.. FIGUREFR.. FRONT" .. INCHINCL.. INCLUDE~L .. LITERL= .. LENGTH (in. mm) (LH) .. LEFT-HAND SIDEMECH .. MECHANICALNO (NON) .. OVER SIZESYMBOL DESCRIPTIONP= .. PITCH (in mm) (PTO) .. POWER TAKE OFFREF.. (RH) .. RIGHT HAND SIDERR.. REARSTD.. STANDARDSW .. SWITCHT=.

8 THICKNESS (in mm)UN .. UNDER SIZE~V .. VOLTAGE~W .. WATTW/ .. WITHW/O .. WITHOUTINDEX OF DESCRIPTION SYMBOLSEX27 - 6 - 07-05 SECTION 1 CRANKCASE GROUPFIG. 100EX27 - 7 - 07-05 SECTION 1 CRANKCASE GROUPREF.

9 PART NO. DESCRIPTION QTY. REMARKS FROM-TO FIG. 10 279-10101-51 CRANKCASE CP 1 100 279-10102-51 CRANKCASE CP 1 w/ Oil Sensor 100 20 237-14202-03 VALVE GUIDE 2 100 26 277-16010-01 STEM SEAL 1 100 30 044-03001-60 OIL SEAL 1 100 40 060-03003-41 BALL BEARING 1 100 50 277-15011-03 PIPE KNOCK 2 100 60 010-50802-50 STUD 2 100 70 010-50604-10 STUD 2 100 75 044-00600-20 OIL SEAL 1

10 100 80 040-11400-30 PLUG 2 100 90 021-11400-20 GASKET 2 100 210 279-11002-11 MAIN BEARING COVER CP 1 SAE 100 279-11001-21 MAIN BEARING COVER CP 1 Metric 100 220 044-03001-60 OIL SEAL 1 100 230 060-03003-70 BALL BEARING 1 100 250 277-45004-21 GOVERNOR GEAR CP 1 100 260 277-41901-03 GOVERNOR SLEEVE 1 100 270 279-63601-13 OIL GAUGE 1 100 275 279-65001-03 FILLER PLUG 1 100 280 021-32000-50 GASKET 1 100 281 021-32000-50 GASKET 1 100 300 001-04083-50 FLANGE BOLT 7 100 610 279-13001-01 CYLINDER HEAD CP 1 ~2099999 100 610 279-13001-11 CYLINDER HEAD CP 1 2100000~ 100 620 279-15001-23 GASKET, head 1 100 630 011-00802-40 FLANGE BOLT 4 100 631 001-04083-50 FLANGE BOLT 1 100 680 277-15501-01 ROCKER COVER CP 1 100 690 277-16001-03 GASKET.